Home / 12,094.11-16,690.15-6,789.02

Finding the Fourth Proportional to 12,094.11, 16,690.15 and 6,789.02

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Solution

The fourth proportional to 12,094.11, 16,690.15 and 6,789.02 is: 9,369.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,094.11 : 16,690.15 = 6,789.02 : x
  2. Step 2: Convert to fraction form
    12,094.11/16,690.15 = 6,789.02/x
  3. Step 3: Cross multiply
    12,094.11x = 16,690.15 × 6,789.02
  4. Step 4: Simplify right side
    12,094.11x = 113,309,687.19
  5. Step 5: Solve for x
    x = 113,309,687.19/12,094.11
  6. Step 6: Final answer
    x = 9,369.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.